Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Seyed Rahim Kiahosseini"'
Publikováno v:
International Journal of Minerals, Metallurgy and Materials. 27:384-390
Al composites are of interest due to their appropriate ratio of strength to weight. In our research, an Al/Co3O4 nanocomposite was generated using a sintering technique. The powders of Al with various Co3O4 nanoparticle contents (0wt%, 0.5wt%, 1.0wt%
Publikováno v:
Diamond and Related Materials. 121:108755
Publikováno v:
Journal of the Australian Ceramic Society. 55:371-379
In this study, barium hexaferrite nanostructure was synthesized by mechanical alloying method from a mixture of BaCO3 and Fe2O3. The effects of milling time and calcination temperature on synthesis of BaFe12O19 were investigated. X-ray diffraction (X
Publikováno v:
Journal of Electroanalytical Chemistry. 815:90-97
Carbon Papers (CPs) have been widely used as a Gas Diffusion Layer (GDL) for high performance fuel cells. Herein we report a novel method for production of GDL, without the need to carbonization and graphitization steps that is common steps in GDL pr
Autor:
Seyed Rahim Kiahosseini, Seyyed Javad Mohammadi Baygi, Gholamreza Khalaj, Razieh Samadipour, Ali Khoshakhlagh
Publikováno v:
Journal of Materials Engineering and Performance. 27:271-281
Cubic specimens from AISI 316 stainless steel were multiaxially forged to 15 passes and annealed at 1200 °C for 1, 2, and 3 h and finally sensitized at 700 °C for 24 h. Examination of samples indicated that the hardness of the annealed samples was
Publikováno v:
International Journal of Materials Research. 108:675-680
Ni3Al–Al2O3–Al2O3/MgO three-layered coatings with thicknesses of 50, 100, and 150 μm for Al2O3/MgO and 100 μm for the other layers were deposited on 316L stainless steel using plasma spraying. X-ray diffraction, atomic force microscopy, furnace
Autor:
Saeid Fooladi, Seyed Rahim Kiahosseini
Publikováno v:
Journal of Materials Research. 32:2532-2541
In this study, chitin was deposited on AZ91 magnesium alloy at room temperature for 180 min, and then HA coating was applied as second layer for 180, 240, 300, 360, and 420 min by dipping method. The layers were analyzed by X-ray diffraction (XRD), F
Publikováno v:
Journal of Materials Research. 32:3046-3054
Sheets made of 316 stainless steel (100 × 100 × 1 mm3) were irradiated by laser at 1, 5, 10, and 15 passes under natural and forced cooling. Results showed that the deflection angle increased with the number of radiation passes. The bending angle a
Publikováno v:
Applied Surface Science. 401:172-180
The adhesion of hydroxyapatite (HA) as a coating for the AZ91 magnesium alloy substrate can be improved by using the sputtering method and an intermediate layer, such as ZrN. In this study, HA coatings were applied on ZrN intermediate layers at a tem
Autor:
Alias A. Karim, Shokoufeh Ebadi, Seyed Rahim Kiahosseini, Nazila Oladzadabbasabadi, Abdorreza Mohammadi Nafchi
Publikováno v:
Carbohydrate Polymers. 160:43-51
The aim of this study was development a composite film based on sago starch and κ-carrageenan to find a gelatin alternative in the pharmaceutical capsules processing. Hydrolyzed-Hydroxypropylated (dually modified) sago starch was mixed with κ-carra